What is the surgeon in the US known for and how familiar is he to the mods of JSF? We don't know because he isn't mentioned by name. However, there is a doctor in Australia we are familiar with who's marketing procedures resolve to a type of subterfuge. But we shan't name him here.
Also the 'explanation' the doctor gave you doesn't resolve to the NAME or TERM the procedure/modality suggested to you is called or much info at all. So, little way to research it further. It sounds a little like 'teeth tipping' to the BUCCAL side. But it might not be that or if it is, teeth tipping to the buccal side might not be a bad thing if your lower teeth are presently tipped toward the lingual. You should find out from the doctor, what the ortho procedure is called and if it's something requiring a permanent retainer. You have already established from the doctor that it's NOT mandibular expansion.
I believe the surgeon is known for being a good alternative to Dr. Gunson in the Los Angeles area. That's the general impression I got from searching this forum and others. People in the LA area seem to often go to him because he's a big name, but works with insurance while Gunson doesn't. I am certain that you know of him and at least one other doctor who works out of the same practice. I hope that makes things clearer.
I think I see your point now about the lack of information. You're right that he was suggesting teeth tipping to the buccal side in the lower arch, in order to match the width of the upper arch. My understanding was that this would be done using braces, but I may have misunderstood. I do remember that he wanted 2 lower pre-molars extracted so that the lower anterior teeth could be pushed back with braces to achieve decompensation, so I assume that he meant that using the braces, the lower teeth could be tipped to the buccal side simultaneously.
I have an appointment in 2 days with the orthodontist that he said would do the MSE and all the orthodontic work, so I'll have more information soon. That orthodontist is an expert in MSE located in Southern California.
When I get more information, would you suggest that I post it here along with more specifics about my case, or in a new thread focussed on my specific case? I don’t want to derail the thread by talking too much about my specific case. For example, you just mentioned that if my lower teeth are presently tipped toward the lingual, tipping them outward could be okay, and I could reply with more information about this, and even include x-rays, but like I said, I don’t want to derail the thread. Your advice would be greatly appreciated.